AT284927B - Rohrrichtmikrophon - Google Patents

Rohrrichtmikrophon

Info

Publication number
AT284927B
AT284927B AT211569A AT211569A AT284927B AT 284927 B AT284927 B AT 284927B AT 211569 A AT211569 A AT 211569A AT 211569 A AT211569 A AT 211569A AT 284927 B AT284927 B AT 284927B
Authority
AT
Austria
Prior art keywords
directional pipe
pipe microphone
microphone
directional
pipe
Prior art date
Application number
AT211569A
Other languages
English (en)
Inventor
Robert Dr Scheiber
Original Assignee
Eumig
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Eumig filed Critical Eumig
Priority to AT211569A priority Critical patent/AT284927B/de
Priority to DE19702008914 priority patent/DE2008914A1/de
Priority to US15082A priority patent/US3657490A/en
Priority to NL7002947A priority patent/NL7002947A/xx
Application granted granted Critical
Publication of AT284927B publication Critical patent/AT284927B/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/32—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only
    • H04R1/34—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by using a single transducer with sound reflecting, diffracting, directing or guiding means
    • H04R1/342—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by using a single transducer with sound reflecting, diffracting, directing or guiding means for microphones
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only 
    • H04R1/222—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only  for microphones

Landscapes

  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
AT211569A 1969-03-04 1969-03-04 Rohrrichtmikrophon AT284927B (de)

Priority Applications (4)

Application Number Priority Date Filing Date Title
AT211569A AT284927B (de) 1969-03-04 1969-03-04 Rohrrichtmikrophon
DE19702008914 DE2008914A1 (de) 1969-03-04 1970-02-26 Rohrrichtmikrophon
US15082A US3657490A (en) 1969-03-04 1970-02-27 Tubular directional microphone
NL7002947A NL7002947A (de) 1969-03-04 1970-03-02

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT211569A AT284927B (de) 1969-03-04 1969-03-04 Rohrrichtmikrophon

Publications (1)

Publication Number Publication Date
AT284927B true AT284927B (de) 1970-10-12

Family

ID=3528085

Family Applications (1)

Application Number Title Priority Date Filing Date
AT211569A AT284927B (de) 1969-03-04 1969-03-04 Rohrrichtmikrophon

Country Status (4)

Country Link
US (1) US3657490A (de)
AT (1) AT284927B (de)
DE (1) DE2008914A1 (de)
NL (1) NL7002947A (de)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4421957A (en) * 1981-06-15 1983-12-20 Bell Telephone Laboratories, Incorporated End-fire microphone and loudspeaker structures
US4862507A (en) * 1987-01-16 1989-08-29 Shure Brothers, Inc. Microphone acoustical polar pattern converter
FI77347C (fi) * 1987-04-23 1989-02-10 Uuden Teknologian Keskus Oy Anordning foer att goera laettare samtidigt tittande och lyssnande pao ett avlaegset objekt.
DE19648986C1 (de) * 1996-11-26 1998-04-09 Raida Hans Joachim Gerichteter Stabstrahler
US20030008676A1 (en) * 2001-07-03 2003-01-09 Baumhauer John Charles Communication device having a microphone system with optimal acoustic transmission line design for improved frequency and directional response
US8615097B2 (en) 2008-02-21 2013-12-24 Bose Corportion Waveguide electroacoustical transducing
US8351630B2 (en) * 2008-05-02 2013-01-08 Bose Corporation Passive directional acoustical radiating
US8553894B2 (en) 2010-08-12 2013-10-08 Bose Corporation Active and passive directional acoustic radiating
US9451355B1 (en) 2015-03-31 2016-09-20 Bose Corporation Directional acoustic device
US10057701B2 (en) 2015-03-31 2018-08-21 Bose Corporation Method of manufacturing a loudspeaker
US9554207B2 (en) 2015-04-30 2017-01-24 Shure Acquisition Holdings, Inc. Offset cartridge microphones
US9565493B2 (en) 2015-04-30 2017-02-07 Shure Acquisition Holdings, Inc. Array microphone system and method of assembling the same
US9888308B2 (en) * 2016-06-22 2018-02-06 Bose Corporation Directional microphone integrated into device case
US10367948B2 (en) 2017-01-13 2019-07-30 Shure Acquisition Holdings, Inc. Post-mixing acoustic echo cancellation systems and methods
US10456556B2 (en) * 2018-02-19 2019-10-29 Bendit Technologies Ltd. Steering tool with enhanced flexibility and trackability
US11523212B2 (en) 2018-06-01 2022-12-06 Shure Acquisition Holdings, Inc. Pattern-forming microphone array
US11297423B2 (en) 2018-06-15 2022-04-05 Shure Acquisition Holdings, Inc. Endfire linear array microphone
US11310596B2 (en) 2018-09-20 2022-04-19 Shure Acquisition Holdings, Inc. Adjustable lobe shape for array microphones
US11558693B2 (en) 2019-03-21 2023-01-17 Shure Acquisition Holdings, Inc. Auto focus, auto focus within regions, and auto placement of beamformed microphone lobes with inhibition and voice activity detection functionality
CN113841419B (zh) 2019-03-21 2024-11-12 舒尔获得控股公司 天花板阵列麦克风的外壳及相关联设计特征
CN118803494B (zh) 2019-03-21 2025-09-19 舒尔获得控股公司 具有抑制功能的波束形成麦克风瓣的自动对焦、区域内自动对焦、及自动配置
CN114051738B (zh) 2019-05-23 2024-10-01 舒尔获得控股公司 可操纵扬声器阵列、系统及其方法
CN114051637B (zh) 2019-05-31 2025-10-28 舒尔获得控股公司 集成语音及噪声活动检测的低延时自动混波器
CN114467312A (zh) 2019-08-23 2022-05-10 舒尔获得控股公司 具有改进方向性的二维麦克风阵列
US12028678B2 (en) 2019-11-01 2024-07-02 Shure Acquisition Holdings, Inc. Proximity microphone
US11552611B2 (en) 2020-02-07 2023-01-10 Shure Acquisition Holdings, Inc. System and method for automatic adjustment of reference gain
WO2021243368A2 (en) 2020-05-29 2021-12-02 Shure Acquisition Holdings, Inc. Transducer steering and configuration systems and methods using a local positioning system
CN116918351A (zh) 2021-01-28 2023-10-20 舒尔获得控股公司 混合音频波束成形系统
US12452584B2 (en) 2021-01-29 2025-10-21 Shure Acquisition Holdings, Inc. Scalable conferencing systems and methods
US12542123B2 (en) 2021-08-31 2026-02-03 Shure Acquisition Holdings, Inc. Mask non-linear processor for acoustic echo cancellation
WO2023059655A1 (en) 2021-10-04 2023-04-13 Shure Acquisition Holdings, Inc. Networked automixer systems and methods
EP4427465A1 (de) 2021-11-05 2024-09-11 Shure Acquisition Holdings, Inc. Verteilter algorithmus zur automatischen mischung von sprache über drahtlose netzwerke
WO2023133513A1 (en) 2022-01-07 2023-07-13 Shure Acquisition Holdings, Inc. Audio beamforming with nulling control system and methods

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2463762A (en) * 1941-11-14 1949-03-08 Automatic Elect Lab Electroacoustical transducer
US2856022A (en) * 1954-08-06 1958-10-14 Electro Sonic Lab Inc Directional acoustic signal transducer
DE1094803B (de) * 1959-01-16 1960-12-15 Sennheiser Electronic Rohrfoermiges Richtelement

Also Published As

Publication number Publication date
NL7002947A (de) 1970-09-08
US3657490A (en) 1972-04-18
DE2008914A1 (de) 1970-09-10

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Legal Events

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ELJ Ceased due to non-payment of the annual fee